--- product_id: 801968325 title: "XUNKUNER CNC Linear Motion Stage Actuator 400mm Effective Stroke, 1204 Ball Screw Linear Slide with NEMA23 Stepper Motor, Double Optical Axis Guide Rail for CNC Router Engraving Milling Machine" brand: "xunkuaner" price: "COP 986121" currency: COP in_stock: true category: "Xunkuaner" url: https://www.desertcart.co/products/801968325-xunkuner-cnc-linear-motion-stage-actuator-400mm-effective-stroke-1204 store_origin: CO region: Colombia --- # Dual 20mm Optical Axis Guide Rails 1204 Ball Screw, 0.03mm precision NEMA23 Stepper Motor, 1.26N·m torque XUNKUNER CNC Linear Motion Stage Actuator 400mm Effective Stroke, 1204 Ball Screw Linear Slide with NEMA23 Stepper Motor, Double Optical Axis Guide Rail for CNC Router Engraving Milling Machine **Brand:** xunkuaner **Price:** COP 986121 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate Your CNC Game with Precision & Power! ## Quick Answers - **What is this?** XUNKUNER CNC Linear Motion Stage Actuator 400mm Effective Stroke, 1204 Ball Screw Linear Slide with NEMA23 Stepper Motor, Double Optical Axis Guide Rail for CNC Router Engraving Milling Machine by xunkuaner - **How much does it cost?** COP 986121 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/801968325-xunkuner-cnc-linear-motion-stage-actuator-400mm-effective-stroke-1204) ## Best For - xunkuaner enthusiasts ## Why This Product - Trusted xunkuaner brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful NEMA23 Stepper Motor:** Robust 1.26N·m torque motor ensures consistent, high-speed performance up to 1000 RPM, perfect for demanding milling tasks. - • **Precision Engineering at its Core:** Experience ultra-smooth motion with a C7 grade 1204 ball screw delivering 0.03mm accuracy for flawless CNC results. - • **Flexible & Effortless Installation:** Designed with multiple mounting options including bottom and side movable nuts for quick setup and seamless integration into multi-axis systems. - • **Lightweight Yet Durable Aluminum Alloy:** Premium 80mm aluminum profile base offers a perfect balance of strength and portability, built to withstand heavy workloads up to 30kg horizontal load. - • **Rock-Solid Stability with Dual Guide Rails:** 12mm chrome-plated dual optical axis rails provide unmatched rigidity and durability for precision engraving and milling. ## Overview The XUNKUNER CNC Linear Motion Stage Actuator features a 400mm effective stroke with a high-precision 1204 ball screw (0.03mm accuracy) and a powerful NEMA23 stepper motor delivering 1.26N·m torque. Its dual 20mm chrome-plated optical axis guide rails ensure exceptional stability and durability, while the lightweight aluminum alloy base supports up to 30kg horizontal load. Designed for easy installation and multi-axis compatibility, this actuator is ideal for professional CNC routing, engraving, and milling applications. ## Description Product description Specification Detail Display Slider and Rail Screw mounting holes and connecting pin holes are reserved 12 chrome plated optical axis, linear bearings, dual guide rails, more stable and efficient Nema23 Stepper Motor Size: 57mm*57mm*56mm Rated current: 3A Static torque: 1.26N.m Drive voltage: 12-36V (24V typical) Output speed: 1000rpm no load (within 600 load) Traveling Nut Bottom and side, both equipped with movable nuts for flexible installation All accessories undergo oxidation treatment and will not rust Linear Slide Rail Cross Sliding Table 1605 ball screw, slider and base, connect the stepper motor together, with mechanical jaws and air jaws for various movements Linear motion actuator can also be freely combined into a two-axis (XY table) or three-axis (XYZ table) system to achieve complex motion requirements Aliminum Alloy Materials Rigid coupling, ultra-low inertia, high sensitivity 1204 ball screw, high transmission efficiency and precision ## Features - Specification: Screw: Ball screw drive 1204, diameter 12mm; Load capacity: Horizontal load capacity: 30kg, vertical load capacity: 15kg; Width: 80mm; Material: Aluminum alloy; Guide rail: 20mm square linear guide rail - 1204 ball screw: made of bearing steel material, with low noise; Effective travel length: 400mm/15.76 inches. Screw accuracy grade: C7. Flange nut screw, accuracy up to 0.03mm/0.0012 '', lead: 4mm/0.013 '' (one turn of screw), diameter: 12mm/0.5 '' - Easy Installation ： 80mm aluminum profile base, M4 movable nut at the bottom, side mounting groove for easy fixation, M3 nut for limited installation, simple and convenient installation. Widely used: can be combined with multi axis, horizontal cross, gantry, three-axis, four axis, etc - Stepper motor: nema23 motor size: 57 * 57 * 56mm; torque: 1.26N. m; Current: 3A; Shaft: Single output shaft; Voltage: 12-36V (typical value 24V); Control mode: pulse control; Output speed: 1000 revolutions per minute (within 600 revolutions per minute). Wiring: Red (A+), Green (A -), Yellow (B+), Blue (B -) - Adopting dual axis guide rail: 12 chrome plated shaft, linear bearing, more stable and durable ## Images ![XUNKUNER CNC Linear Motion Stage Actuator 400mm Effective Stroke, 1204 Ball Screw Linear Slide with NEMA23 Stepper Motor, Double Optical Axis Guide Rail for CNC Router Engraving Milling Machine - Image 1](https://m.media-amazon.com/images/I/61+IXDGIsAL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co/products/801968325-xunkuner-cnc-linear-motion-stage-actuator-400mm-effective-stroke-1204](https://www.desertcart.co/products/801968325-xunkuner-cnc-linear-motion-stage-actuator-400mm-effective-stroke-1204) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-07-11*